To create extra value for customers is our enterprise philosophy; buyer growing is our working chase for Streptomycin residue in vaccine, raw milk test kit , R-Biopharm , Cephalosporins test kit ,AOZ test kit . We have been also the appointed OEM manufacturing unit for several worlds' famous merchandise brands. Welcome to contact us for more negotiation and cooperation. The product will supply to all over the world, such as Europe, America, Australia,Serbia, America,Hongkong, Sudan.Our company follows laws and international practice. We promise to be responsible for friends, customers and all partners. We would like to establish a long-term relationship and friendship with every customer from all over the world on the basis of mutual benefits. We warmly welcome all old and new customers to visit our company to negotiate business.